Consolidated Statements Of Cash Flow (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Cash Flows from Operating Activities
Net income (loss)	$ 839	$ (478)
Income (loss) from discontinued operations	(26)	1,405
Adjustments to reconcile net loss to net cash provided from (used for) operating activities:
Depreciation and amortization	323	316
Stock compensation expense	91	145
Deferred income taxes	(261)	(462)
Disposal of assets and other	(407)	50
Allowance for doubtful accounts	(3)	1
Changes in assets and liabilities
Receivables, net	2,470	(370)
Inventories	(1,093)	(187)
Accounts payable	760	1,225
Other current assets and liabilities	(1,536)	(1,789)
Net cash provided from operating activities-continuing operations	1,157	(144)
Net cash provided used for operating activities-discontinued operations	(641)	(2,730)
Net cash provided from (used for) operating activities	516	(2,874)
Cash Flows from Financing Activities
Proceeds from stock plans	367	175
Repurchase of company stock		(1,349)
Payment of cash dividend	(2,124)
Net cash provided from (used for) financing activities	(1,757)	(1,174)
Cash Flows from Investing Activities
Purchases of short-term investments	(9,031)	(12,778)
Sales of short-term investments	9,913	14,946
Capital expenditures	(430)	(403)
Proceeds from sale of Commercial Products Business Unit assets (Note 12)	838
Net cash provided from (used for) investing activities	1,290	1,765
Effect of Exchange Rate Changes on Cash and Cash Equivalents	191	(350)
Net Increase (Decrease) in Cash and Cash Equivalents	240	(2,633)
Cash and Cash Equivalents, July 1	12,984	12,105
Cash and Cash Equivalents, December 31	$ 13,224	$ 9,472